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Showing 29,381 Results. Searched 200,619 documents.
Abstract: Geological Constraints on Central Kohat Foreland Basin, Khyber Pakhtunkhwa, Pakistan: Implications from 2D and 3D Structural Modeling; #90255 (2017)
Syed Ahsan Hussain Gardezi
Search and Discovery.com
... to understand the structural events of the central Kohat Foreland Basin in 2D-3D workflow, evaluation of multiple decollements and the structural correlation...
2017
Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling A Case Study From the Norwegian North Sea
Nguyen Nam, Larry Fink
Indonesian Petroleum Association
..., anisotropy, attenuation, and other noise, are also not discussed in this paper. Regardless of the cause, this paper provides details about how to match...
2007
Shaping regularization by fast explicit diffusion
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2008). Shaping regularization has found numerous geophysical applications, including seismic attributes (Fomel, 2007a), noise attenuation (Fomel, 2009...
2022
Seismic Acquisition Optimization for Exploration in Thrust Belts and Foreland Basins; #42268 (2018)
Pedro Muñoz, Juan Uribe, Nestor Sanabria
Search and Discovery.com
...-Linear Primary-Multiple Separation with Directional Curvelet Frames: Geophysical Journal International, v. 170, p. 781-799. Jiang, T., B. Gong, F. Qiao...
2018
Theory of Nuclear Transmission Densitometry Applied to Sedimentology and Geotechnology
Peter V. Meyers, Wesley J. Van Sciver, Adrian F. Richards
Journal of Sedimentary Research (SEPM)
... ray attenuation is presented. Using previously established formulas, it is possible to choose calibration coefficients that will result in an error...
1974
Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration
Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux
Indonesian Petroleum Association
... in time and high order in space domain finite differences, and use threading and domain decomposition methods to split the image cube amongst multiple CPU...
2008
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... Coefficients for Gas Sands at Non-Normal Angles of Incidence: Geophysics; Vol. 49, P. 1637–1648. White, J.E., 1975, Computed Seismic Speeds and Attenuation...
1990
Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key
Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly
International Meeting for Applied Geoscience and Energy (IMAGE)
... be observed, but in this domain the spectral characteristics are inconsistent with the time series (Figures 3, 4, and 5). These pulse sequences...
2023
Depth conversion and seismic inversion of the Scarborough gas field
Joseph Kremor, Manish Agarwal, Paul Spaans, Ung Sing Wong
Petroleum Exploration Society of Australia (PESA)
... floor fan complex. The overburden has multiple layers of polygonal faults and shallow anomalies, which have caused distortions that have affected...
2019
Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool
Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... ROVs having thrusters in multiple directions, the vehicle’s degrees of freedom are controlled by control surfaces. It is deployed at seismic...
2019
Abstract: Impedance Joint Inversion of Surface and Borehole Seismic Data; #90187 (2014)
Danping Cao, Xingyao Yin, and Guochen Wu
Search and Discovery.com
... inversion result. The high resolution inversion impedance with these multiple geophysical datasets is beneficial to improve the reservoir...
2014
Abstract: Cost Efficient Acquisition to Reduce Coarse Land 3D Line Spacings Through Beyond Nyquist Interpolation and Wavefield Reconstruction for Signal and Noise; #90187 (2014)
Bill Goodway
Search and Discovery.com
.... This irregularly sampled lower fold aliases high wavenumber surface noise and leaks interbed multiple interference that contaminates signal...
2014
The Seismic Exploration of the Mahakam Delta, or "Nine Years Shooting in Rivers, Swamps and Very Shallow Offshore"
Guy Roux
Indonesian Petroleum Association
... but it is easily erased in the frequency domain and/or using a few traces internally mute. (Plate 9) The theoretical noise attenuation of the geophone...
1977
The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging
Raquel Velasco, Kit Chambers, Stephen A. Wilson
Unconventional Resources Technology Conference (URTEC)
... the engineering worth of combining the results of multiple fracture diagnostics, such as microdeformation and downhole microseismic. This paper extends...
2014
Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018)
Jyoti Kumar, Tony Martin, Julien Oukili
Search and Discovery.com
...Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018) Jyoti...
2018
Progression of methanogenic degradation of crude oil in the subsurface
Barbara A. Bekins, Frances D. Hostettler, William N. Herkelrath, Geoffrey N. Delin, Ean Warren, Hedeff I. Essaid
Environmental Geosciences (DEG)
..., H. I. Essaid, and M. E. Tuccillo, 2001, Progression of natural attenuation processes at a crude oil spill site: II. Controls on spatial distribution...
2005
Key Aspects of Multi-Azimuth Acquisition and Processing
James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki
Indonesian Petroleum Association
... objective proposed by Keggin et al was multiple diffraction attenuation. This aspect can become significant in areas where residual-multiple energy left...
2008
A New Seismic Method to Significantly Improve Deeper Data Character and Interpretability
Andrew Long, Guillaume Cambois, Gregg Parkes, Anders Mattsson, Terje Lundsten, Mazin Farouki
Indonesian Petroleum Association
... as ghosting actually occurs twice: On the source side and on the receiver side. Ghost attenuation or elimination to increase the signal bandwidth has...
2009
Bayesian variational auto-encoder for seismic wavelet extraction
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the frequency domain, tedious tuning of numerous parameters is required to stabilize the process, especially when extraction windows are short. Due to the time...
2023
Abstract: Server Consolidation and Virtualization for G&G Applications - A Case Study, by Gurjeet Kaur, Poonam Tomar, Davinder Singh, and Mudit K. Mathur; #90081 (2008)
Search and Discovery.com
2008
Abstract: Effective Delivery of Reservoir Compliant Seismic Data Processing; #90310 (2017)
Arash Jafargandomi, Celine Lacombe, Vimol Souvannavong, Henning Hoeber
Search and Discovery.com
...-multiple or de-ghosting. We employ a set of statistical and deterministic measures throughout this processing sequence that indicate the quality...
2017
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
.... The major processes employed in the conditioning were supergathering (3x3), bandpass filtering, random-noise attenuation and trim statics, with difference...
2019
Abstract: Impact of Accurate Velocities from Signal Fidelity Enhancement for Reliable Seismic Interpretation - Example from Kuwait, by Wael A. Zahran, Riyanto Purbokusumo, Nawaf Al-Muatairi, and Hamed M. Hameed; #90105 (2010)
Search and Discovery.com
2010